# Copyright (c) 2015 The Chromium OS Authors. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. TIME = 'LENGTHY' AUTHOR = 'puthik' PURPOSE = 'Stress test hardware devices 8 hours' CRITERIA = 'Fails if memory pages do not match the original fill pattern.' DOC = """ System stress test is an open source stress tool that works by stressing system interfaces. It is good at catching memory signal integrity issues or setup/hold problems, memory controller and bus interface issues, and disk controller issues. It can also detect bad memory cells and cache coherency issues. Large amounts of memory is allocted in a single block, and memory is divided into chunks, each filled with a potentially stressful data pattern. Worker threads are spawned which draw pages from an empty queue and a valid queue, and copy data to the other. For more information, see: http://code.google.com/p/stressapptest/ """ HOUR_IN_SECS=60*60 NAME = 'hardware_SAT.memory_qual' TEST_CLASS = 'hardware' TEST_CATEGORY = 'Stress' TEST_TYPE = 'client' job.run_test('hardware_SAT', tag='memory_qual', seconds=8 * HOUR_IN_SECS)